Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Louis A Chaptini, MD

Individual provider Gastroenterology Physician · NPI 1679663389

Louis A Chaptini, MD is a Gastroenterology in New Haven, Connecticut. Qualified in 1998, 28 years ago. Practices with Yale University, a 2,618-clinician group and accepts Medicare assignment. Licensed in Connecticut, Delaware and New Jersey.

Years since qualifying
28
Licensed in
CT, DE, NJ
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

40 Temple St Ste 1A
New Haven, CT 06510-2715
Phone: (203) 785-4138
Fax: (203) 785-1345
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 51164 (CT)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MA074833 (NJ)
Gastroenterology Physician Taxonomy 207RG0100X · Licence C10007588 (DE)

Record details

NPI number1679663389
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2006
Last updated in NPPESAugust 10, 2012
Mailing address40 Temple St, Suite 1a, New Haven, CT 06510-2715

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in New Haven